Finding the Fourth Proportional to 18,960,598.55, 26,165,625.59 and 10,258,771.16
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Solution
The fourth proportional to 18,960,598.55, 26,165,625.59 and 10,258,771.16 is: 14,157,103.99
Step by Step Solution
- Step 1: Write the proportion equation
18,960,598.55 : 26,165,625.59 = 10,258,771.16 : x - Step 2: Convert to fraction form
18,960,598.55/26,165,625.59 = 10,258,771.16/x - Step 3: Cross multiply
18,960,598.55x = 26,165,625.59 × 10,258,771.16 - Step 4: Simplify right side
18,960,598.55x = 268,427,165,277,110.97 - Step 5: Solve for x
x = 268,427,165,277,110.97/18,960,598.55 - Step 6: Final answer
x = 14,157,103.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.